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Finding the Fourth Proportional to 223,054.08, 307,810.80 and 122,451.36

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Solution

The fourth proportional to 223,054.08, 307,810.80 and 122,451.36 is: 168,980.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,054.08 : 307,810.80 = 122,451.36 : x
  2. Step 2: Convert to fraction form
    223,054.08/307,810.80 = 122,451.36/x
  3. Step 3: Cross multiply
    223,054.08x = 307,810.80 × 122,451.36
  4. Step 4: Simplify right side
    223,054.08x = 37,691,851,082.69
  5. Step 5: Solve for x
    x = 37,691,851,082.69/223,054.08
  6. Step 6: Final answer
    x = 168,980.77

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